try (PrintWriter writer = new PrintWriter(new FileWriter(getImportsDestFile().getAsFile().get()))) {
            for (String packageName : packages) {
                writer.print("import ");
                writer.print(packageName);
                writer.println(".*");
            }
        }
    }

import java.util.function.Supplier;

/**
 * An interface that uses Java 8 source features.
 */
public interface Java8Interface extends CombinedInterface, JavaInterface {
    default String getName() {
        try (Writer writer = new StringWriter()) {
            Supplier<String> methodReference = this::toString;
            Supplier<String> lambda = () -> this.toString();
        } catch (IOException ignore) {
        }
        return "foo";